Konica Minolta 7216 - 9 Troubleshooting; When Incorrect Copies Are Produced

Troubleshooting
9
7216/7220 9-1
9 Troubleshooting
9.1 When Incorrect Copies Are Produced
Symptom Possible Cause Remedy
The copy is too light. The copy density is set too
light.
Use the DENSITY SET
key
to select a darker
copy density (p. 5-26).
The copy paper is damp. Replace the paper. (p. 3-3)
The copy is too dark. The copy density is set too
dark.
Use the DENSITY SET
key
to select a lighter
copy density (p. 5-26).
The document was not
pressed close enough
against the Original Glass.
Position the document so
that it is pressed closely
against the Original Glass.
(
p. 3-9)
The copy is blurry. The copy paper is damp. Replace the paper. (p. 3-3)
The document was not
pressed close enough
against the Original Glass.
Position the document so
that it is pressed closely
against the Original Glass.
(
p. 3-9)
There are streaks through
the copy.
There are specks throughout
the entire copy.
The Original Glass is dirty. Wipe the glass with a soft dry
cloth. (
p. 10-6)
The document pad is dirty. Clean the document pad with
a soft cloth dampened with a
mild detergent. (
p. 10-6)
The original is highly
translucent, such as diazo
photosensitive paper or OHP
transparencies.
Place a blank sheet of paper
over the document. (
p. 3-10)
A double-sided document is
being copied.
If a thin double-sided
document is being copied,
the information on the back
side may be reproduced in
the copy. Use the DENSITY
SET key
to select a
lighter density for the
background. (
p. 5-26)
The Imaging Unit has
reached the end of its
service life.
Contact your service
representative.